22 Heavily formatted

02:02:09 Create new Spreadsheet object
02:02:09 Set document properties
02:02:09 Add some data
02:02:10 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0418 seconds
02:02:10 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0403 seconds
02:02:10 Peak memory usage: 11.75MB